Rivet gun safety guard



FIG. 1 is a front perspective view of a rivet gun safety guard showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a right side elevation view thereof, to which the top plan and bottom plan views are identical and the opposing left side elevation view is a mirror image. 

CLAIM The ornamental design for a rivet gun safety guard, as shown and described. 